MAC, Inc. is the global leader in the manufacturing and supply of industrial and commercial air heaters. Our portable air heaters are engineered to withstand the harshest cold weather environments, providing reliable heat when you need it the most. With over 30 years of experience in the heating industry, MAC, Inc. is constantly innovating to create exciting new products that give your company an edge over the elements and your competitors.

MAC, Inc. has developed revolutionary FLAMELESS heater technology that has changed the industry forever. Our new flameless design is the most EFFICIENT and has the HIGHEST output of heated air on the market. Flame-less heaters can operate in areas that are not suitable for indirect or direct heaters. Most commonly requested for oil and gas sites. These models are available in either trailer mounted or skid mounted versions.

Manufactured in North Dakota, MAC heaters are designed for the cold. The heat exchanger was designed by MAC and is constructed of stainless steal. The indirect heaters can run on diesel, propane or natural gas and some have dual-fuel options.

The MAC 6000 is completely self-contained and offers 86% heat efficiency, the highest in the industry. The low pressure system protects operators in the event a hose is punctured. The unique mixing system provides a consistent outlet temperature and max flow rate in the market today.